PNGtoICO.com is the simplest way to convert your PNG images to ICO files online. This free online converter allows you to quickly transform high-quality PNG images into ICO format with just a few clicks.

  • Drag and drop up to 50 PNG files (max 2 MB each) or click to select them from your computer.

  • Once the conversion is complete, click the download arrow to get your files, either individually or as a ZIP archive if you converted more than 5 files.

    It's that simple! No registration required, no watermarks, and completely free to use.

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Drop your .png files here or click to select them!


Max 50 images, 2MB each.

Download all as an archive:

or download them individually:

Your icons will show up here after conversion.


Why Convert PNG to ICO?

1. Create Website Favicons

Favicons are small icons displayed in browser tabs and bookmarks that represent your website. Browsers require the ICO format for optimal compatibility.

2. Develop Windows Applications

If you're creating a Windows application, you'll need ICO files for your application icons, which appear in the taskbar, Start menu, and file explorer.

3. Design Custom System Icons

Personalize your computer by creating custom icons for folders, files, and shortcuts using your own PNG designs converted to ICO.

4. Ensure Cross-Browser Compatibility

While some modern browsers support PNG favicons, using ICO ensures your icon displays correctly across all browsers and platforms.

5. Optimize for Multiple Resolutions

ICO files can contain multiple image sizes in a single file, ensuring your icon looks crisp at various resolutions and display settings.



A Few Words About PNG and ICO File Formats

PNG (Portable Network Graphics)

PNG is a popular raster graphics file format that supports lossless data compression. It was created as an improved alternative to GIF and offers:

Full transparency support

24-bit RGB color palette

Lossless compression

Excellent for web graphics and images with text

ICO (Icon)

ICO is a file format specifically designed for computer icons in Microsoft Windows. Key features include:

Support for multiple images of different sizes and color depths in a single file

Transparency support

Commonly used for website favicons, application icons, and system shortcuts

Ability to contain images of 16×16, 32×32, 48×48, 64×64, and 256×256 pixels



PNG TO ICO CONVERTER - Frequently Asked Questions

What's the maximum file size I can convert?

Our converter supports PNG files up to 5MB in size. For larger files, we recommend optimizing your PNG before uploading.

Will my image quality be reduced after conversion?

No, our converter maintains the highest possible quality during the conversion process. However, when scaling to smaller icon sizes, some details may naturally be lost.

Can I convert multiple PNG files at once?

Yes, our batch conversion feature allows you to convert up to 10 PNG files simultaneously.

Is my data secure?

Absolutely. We do not store your uploaded files or converted images. All files are automatically deleted from our servers after conversion.

Can I use the converted ICO files commercially?

Yes, you can use the converted files for any purpose, including commercial projects. Just ensure you have the appropriate rights to the original PNG images.